KR890701355A - Laminated metal plate - Google Patents

Laminated metal plate

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Publication number
KR890701355A
KR890701355A KR1019890701002A KR890701002A KR890701355A KR 890701355 A KR890701355 A KR 890701355A KR 1019890701002 A KR1019890701002 A KR 1019890701002A KR 890701002 A KR890701002 A KR 890701002A KR 890701355 A KR890701355 A KR 890701355A
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KR
South Korea
Prior art keywords
metal plate
temperature
polyester
plate body
laminate
Prior art date
Application number
KR1019890701002A
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Korean (ko)
Other versions
KR960000730B1 (en
Inventor
존 헤이즈 피터
존 미들턴 니클라스
Original Assignee
로버트 안소니 오웬
엠비 그룹 피엘씨
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Application filed by 로버트 안소니 오웬, 엠비 그룹 피엘씨 filed Critical 로버트 안소니 오웬
Priority claimed from PCT/GB1988/000853 external-priority patent/WO1989003304A1/en
Publication of KR890701355A publication Critical patent/KR890701355A/en
Application granted granted Critical
Publication of KR960000730B1 publication Critical patent/KR960000730B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • B32B37/085—Quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • B32B37/206—Laminating a continuous layer between two continuous plastic layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B65D1/28—Thin-walled containers, e.g. formed by deep-drawing operations formed of laminated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0409—Treatment by energy or chemical effects using liquids, gas or steam using liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/30—Iron, e.g. steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/66—Cans, tins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12569—Synthetic resin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1338—Elemental metal containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y10T428/1359—Three or more layers [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
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    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Abstract

내용 없음No content

Description

적층 금속판체Laminated metal plate

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

본 발명의 공정에 따라 제조한 적층된 금속판체의 다이아그램적인 단면도를 첨부된 도면중 제1도에 나타내었다.A diagrammatic cross-sectional view of a laminated metal plate body manufactured according to the process of the present invention is shown in FIG. 1 of the accompanying drawings.

Claims (18)

(i) 금속판체의 각 주요면에 연화점(Ts∼A1)이 200°C 미만이고 융점(Tm-A1)은 150°C 를 초과하고 250°C 미만인 실제로 비결정성인 선형 폴리에스테르 내부층(A1)과 융점(Tm-A2)이 250°C 를 초과하며 결정성이 30%보다 큰 쌍축 배향 선형 폴리에스테르의 외부층(A2)를 포함하는 복합 폴리에스테르 막(A)를 동시 적층시키는 단계로, 이때 금속판체는 내부층(A1)을 연화, 바람직하게는 용융시켜 금속판체에 접착시키기 위해 내부층(Al)과 폴리에스테르의 연화점(Ts-A1)보다 높은, 바람직하게는 융점(Tm-A1)보다 높은 온도 T1으로, 그러나 외부층(A2)의 외부면 이 온도 T1에서 금속 스트립과 접촉할 때 응융될 온도(Tm∼A2) 미만으로 가열시키고, (ii) 이와같이 얻은 적층물을 중합체 막(A1)이 금속판체와 상호작용하여 금속판체의 상응하는 표면에 결합하기에 충분한 온도T3로, 그러나 외부층(A2)의 외부 표면은 온도(Tm-A2) 미만으로 남아있도록 재가열시키는 단계를 포함함을 특징으로하는 동시적층에 의한 중합체/금속/중합체 적층물의 제조방법.(i) a substantially amorphous linear polyester inner layer (A1) having a softening point (Ts-A1) of less than 200 ° C and a melting point (Tm-A1) of more than 150 ° C and less than 250 ° C on each major surface of the metal plate; Simultaneously laminating a composite polyester film (A) comprising an outer layer (A2) of a biaxially oriented linear polyester having a melting point (Tm-A2) of greater than 250 ° C. and having a crystallinity of greater than 30%. The metal plate body is higher than the softening point (Ts-A1) of the inner layer (Al) and polyester, preferably higher than the melting point (Tm-A1), in order to soften, preferably melt, the inner layer A1 to adhere to the metal plate body. Heated to a high temperature T 1 , but below the temperature (Tm to A2) to be solidified when the outer surface of the outer layer (A2) contacts the metal strip at a temperature T 1 , and (ii) the laminate thus obtained is subjected to a polymer film ( At a temperature T 3 sufficient for A1) to interact with the metal plate and bond to the corresponding surface of the metal plate; B) reheating the outer surface of the outer layer (A2) to remain below the temperature (Tm-A2). 제 1 항에 있어서, 온도 T1이 120-260°C , 바람직하게는 200-250°C 범위인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.Process according to claim 1, characterized in that the temperature T 1 is in the range of 120-260 ° C, preferably 200-250 ° C. 제 1 항 또는 제 2 항에 있어서, 적층물을 유도가열 수단에 의해 재가열시키는 것이 특징인 중합체/금속/중합체 적층물의 제조방법.The method of claim 1 or 2, wherein the laminate is reheated by induction heating means. 전술한 항중 어느 한 항에 있어서, 온도 T2가 250-270°C 범위인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.The method of any one of the preceding claims, wherein the temperature T 2 is in the range of 250-270 ° C. 제 4 항에 있어시, 적층물은 250-270°C 의 온도범위로 가열한 다음 급랭시키기 전에 적어도 1초 동안 200°C 가 넘는 온도에서 유지시키는 것이 특징인 중합체/금속 중합체 적층물의 제조방법.The method of claim 4, wherein the laminate is heated to a temperature range of 250-270 ° C. and then held at a temperature above 200 ° C. for at least 1 second before quenching. 제 5 항에 있어서, 적층물은 250°C의 온도로 가열시킨다음 급랭시키기 전에 2초동안 240°C 가 넘는 온도로 유지시키는 것이 특징인 중합체/금속/중합체 적층물의 제조방법.The method of claim 5, wherein the laminate is heated to a temperature of 250 ° C. and then held at a temperature above 240 ° C. for 2 seconds before quenching. 제 5 항 또는 제 6 항에 있어서, 적층물을 신속하고 균질하게, 바람직하게는 물탱크에 침지시키거나 또는 물로 라인.급랭시킴으로써 급랭시키는 것이 특징인 중합체/금속/중합체 적층물의 제조방법.7. Process according to claim 5 or 6, characterized in that the laminate is quenched quickly and homogeneously, preferably by immersion in a water tank or by quenching with water. 전술한 항중 어느 한 항에 있어서, 내부층(Al)의 폴리에스테르가 에틸렌 테레프탈레이트와 에틸렌 이소프탈레이트와의 공중합체이거나, 테레프탈산과 2가지 알코올, 전형적으로 에틸렌 글리콜과, 시클로헥산-디메탄올로부터 형성된 공중합체인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.The method according to any one of the preceding claims, wherein the polyester of the inner layer (Al) is a copolymer of ethylene terephthalate and ethylene isophthalate or is formed from terephthalic acid and two alcohols, typically ethylene glycol and cyclohexane-dimethanol. A method of making a polymer / metal / polymer laminate characterized by being a copolymer. 제 8 항에 있어서, 에틸렌 테레프탈레이트 대 에틸렌 이소프탈레이트의 몰비율이 80 : 20인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.9. A process according to claim 8 wherein the molar ratio of ethylene terephthalate to ethylene isophthalate is 80:20. 전술한 항중 어느 한 항에 있어서, 외부층(A2)가 쌍축 배향된 폴리에틸렌 테레프탈레이트인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.Method according to any of the preceding claims, characterized in that the outer layer (A2) is a biaxially oriented polyethylene terephthalate. 제 10 항에 있어서, 외부층(A2)의 폴리에스테르 막이 40-50%의 결정성을 갖는 것이 특징인 중합체/금속/중합체 적층물의 제조방법.A process according to claim 10, characterized in that the polyester film of the outer layer (A2) has a crystallinity of 40-50%. 전술한 항중 어느 한 항에 있어서, 금속판체가 금속크롬과 산화크롬의 이중층으로 전기분해적으로 크롬코팅된 강철인 것이 특징인 중합체/금속/중합체 적층물의 제조방법.The method according to any one of the preceding claims, characterized in that the metal plate is steel electrolytically chromium coated with a bilayer of metal chromium and chromium oxide. 연화점이 200°C 미만이고 융점은 150°C 초과 250°C 미만이며 실제로 비결정성 선형 폴리에스테르인 내부층(A)과 융점이 250°C 를 초과하는 쌍축 배향된 선형 폴리에스테르 외부층(A2)를 포함하는 복합 폴리에스테르 막(A)가 금속판체의 각 주요면에 동시 열적층에 의해 부착되어 있는 것이 특징인 그의 각 주요면에 중합체 막이 부착되어 있는 적층 금속판체.Inner layer (A) with softening point below 200 ° C and melting point above 150 ° C and below 250 ° C and actually amorphous linear polyester and biaxially oriented linear polyester outer layer (A2) with melting point above 250 ° C A laminated metal plate body having a polymer film attached to each of its main surfaces, wherein the composite polyester film (A) comprising a film is attached to each main surface of the metal plate by simultaneous thermal lamination. 제13항에 있어서, 내부층(A1)의 폴리에스테르가 에틸렌 테레프탈레이트와 에틸렌 이소프탈레이트의 공중합체, 또는 테레프탈산과 2가지 알코올, 전형적으로는 에틸렌 글리콜과 시클로헥산-디메탄올로부터 형성된 공중합체인 것이 특징인 적층 금속판체.14. A process according to claim 13 wherein the polyester of the inner layer (A1) is a copolymer of ethylene terephthalate and ethylene isophthalate or a copolymer formed from terephthalic acid and two alcohols, typically ethylene glycol and cyclohexane-dimethanol. Phosphorus laminated metal plate body. 제14항에 있어서, 에틸렌 테레프탈레이트 대 에틸렌 이소프탈레이트의 몰비율이 80 : 20인 것이 특징인 적충 금속판체.15. The red packed metal plate body according to claim 14, wherein the molar ratio of ethylene terephthalate to ethylene isophthalate is 80:20. 제13항, 14항 또는 15항에 있어서, 외부층(A2)가 쌍축 배향 폴리에틸렌 테레프탈레이트 인 것이 특징인 적층 금속판체.The laminated metal plate body according to claim 13, 14 or 15, wherein the outer layer (A2) is a biaxially oriented polyethylene terephthalate. 제13항 내지 제16항중 어느 한 항에 있어서, 금속판제가 금속크롬과 산화크롬의 이중층으로 전기분해적으로 크롬코팅된 강철인 것이 특징인 적층 금속판체.The laminated metal plate body according to any one of claims 13 to 16, wherein the metal plate is steel electrolytically chromium coated with a double layer of metal chromium and chromium oxide. 제13항 내지 제17항중 어느 한 항에서 청구된 적층된 금속판체로 부터 성형된 용기 또는 용기의 구성성분.18. Container or component of a container molded from the laminated metal plate claimed in any one of claims 13-17. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
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FI892902A (en) 1989-06-14
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KR960000731B1 (en) 1996-01-12
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PT88730B (en) 1993-12-31
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DK292989A (en) 1989-08-11

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